19515276

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16427}}^1$

素因数の和:16451

約数の個数: 48

約数和(自身を含む): 55198080

約数和(自身を除く): 35682804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16427, 32854, 49281, 65708, 98562, 147843, 180697, 197124, 295686, 361394, 443529, 542091, 591372, 722788, 887058, 1084182, 1626273, 1774116, 2168364, 3252546, 4878819, 6505092, 9757638, 19515276]

約数ペア:

[(1, 19515276), (2, 9757638), (3, 6505092), (4, 4878819), (6, 3252546), (9, 2168364), (11, 1774116), (12, 1626273), (18, 1084182), (22, 887058), (27, 722788), (33, 591372), (36, 542091), (44, 443529), (54, 361394), (66, 295686), (99, 197124), (108, 180697), (132, 147843), (198, 98562), (297, 65708), (396, 49281), (594, 32854), (1188, 16427)]